import cn.hutool.json.JSONUtil;
import pojo.User;
import vo.MiniUserLocationVo;

import java.lang.reflect.Field;
import java.util.UUID;

public class Main {
    public static void main(String[] args) throws IllegalAccessException {
        String uuid = "logos-" + UUID.randomUUID()+".jpg";
        System.out.println(uuid);
        System.out.println(uuid.length());
    }
}
